Understanding PSU Rails: 12V, 5V, and 3.3V Explained
Understanding PSU rails is crucial when it comes to choosing the right power supply unit (PSU) for your computer. The three main rails, 12V, 5V, and 3.3V, play a vital role in delivering power to the various components of your system. After delving into the details of each rail, it becomes clear that the 12V rail is the most important one.
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